alloying furnace

例句：

1. 1. This alloying furnace is used to heat metals for the manufacturing process.
   这个合金炉用于加热金属以进行制造过程。
2. 2. The engineer carefully monitored the temperature and pressure inside the alloying furnace.
   工程师仔细监控了合金炉内的温度和压力。
3. 3. The alloying furnace was designed to ensure uniform heating of the molten metal.
   合金炉被设计成确保熔融金属的均匀加热。